646407904897

素因数分解:

${\mathrm{79}}^1\times {\mathrm{839}}^1\times {\mathrm{2039}}^1\times {\mathrm{4783}}^1$

素因数の和:7740

約数の個数: 16

約数和(自身を含む): 655828992000

約数和(自身を除く): 9421087103

約数列:

[1, 79, 839, 2039, 4783, 66281, 161081, 377857, 1710721, 4012937, 9752537, 135146959, 317022023, 770450423, 8182378543, 646407904897]

約数ペア:

[(1, 646407904897), (79, 8182378543), (839, 770450423), (2039, 317022023), (4783, 135146959), (66281, 9752537), (161081, 4012937), (377857, 1710721)]